Senior Java Backend Engineer jobs in Herndon

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real p

Job Description ATTENTION MILITARY AFFILIATED JOB SEEKERS Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, an

Backend Engineer - Junior Hybrid schedule: On-site Tuesday, Wednesday, and Thursday Active Secret Clearance Nationwide IT Services, NIS, is seeking a junior Backend Engineer for a potential opportunity. In this position, the Engineer will: Design and develop Spring Boot microservices (Java 21+) that

Zachary Piper Solutions is seeking a Java Software Engineer to support a Government Consulting company located in Herndon VA through 100% onsite work . The Java Software Engineer will provide Agile DevOps support for mission‑critical systems while developing, maintaining, and enhancing enterprise so

Cognizant

Team: EIPO Position Overview In a newly defined digital marketplace, businesses must stay relevant and current. Cognizant’s Enterprise Platform Services (EPS) helps companies navigate this digital shift, which often requires creating entirely new business models focused on shrinking time to market.

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

General Dynamics Mission Systems, Inc

$112,924 - $125,275 /year

Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREM

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Pay: $120,000.00 - $140,000.00 per year Job description: Product Engineer-React & Backend Flexible Constellation seeks a Product Engineer to join our Homeland Security Team. This role requires a strong front-end development background using React, along with hands-on Python experience for buildi

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, sc

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real p

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems

Tiye Consulting

Job Brief: The JAVA Engineer Analyst/Developer will search, design and prepare solutions and interfaces to help assist system functionality. They can also transfer local to standard code with the purpose of message interoperability and evaluate user requirements, methods and issues to automate exist

JOB ID: 724789BR Date posted: Apr. 16, 2026 Description: Chapter Next – Let Lockheed Martin be the next step in your Journey Back to the workforce! Have you taken some extended time away from your career in support of family or personal obligations? At Lockheed Martin Rotary and Mission Systems (RMS

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

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At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Job Description: Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able To Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Skills: Job Qualifications: Agile Methodology, Docker (Software), Software